Jerry Orbach Det. Lennie Briscoe Actor Jesse L. Martin Ed Green Actor S. Epatha Merkerson Lt. Anita Van Buren Actor Sam Waterston Exec. Asst. D.A. Jack McCoy Actor Elisabeth Röhm Serena Southerlyn Actor Dianne Wiest Nora Lewin Actor Michael Murphy Guest Star Jack Willis Guest Star Charles Brown Guest Star V. Craig Heidenreich Guest Star Dan Desmond Guest Star Leslie Hendrix Guest Star Kate Burton Guest Star Thu Do Guest Star Leon Le Guest Star Dick Wolf Executive Producer William M. Finkelstein Executive Producer Arthur Penn Executive Producer